Either of two large marine game fishes(Tetrapturus angustirostris or T. belone) related to the sailfish and marlin, having the upper jaw elongated into a spearlike projection.

 
  • 四鳍旗鱼两种和(四鳍旗鱼属尖吻四鳍旗鱼或针四鳍旗鱼)有亲缘关系的海生鲑鱼类鱼之一,下颔呈矛状伸长并突起
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